Chemistry, 30.08.2019 20:50, danniuhrig
Mechanical (sound) waves are unable to travel through a vacuum, such as through space, but radio waves are transmitted to earth from satellites. how is this possible?
a) radio waves are electromagnetic waves.
b) satellites are located within our atmosphere.
c) radio waves are very high energy mechanical waves.
d) radio waves are changed to gamma rays for transmission.
Answers: 2
Chemistry, 22.06.2019 09:00, SilverTheAmarok
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 2
Chemistry, 22.06.2019 13:00, nadiarose6345
In a copper wire, a temperature increase is the result of which of the following
Answers: 1
Mechanical (sound) waves are unable to travel through a vacuum, such as through space, but radio wav...
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